
SSC Napoli vs. SS Lazio: O/U 3.5
4 of 12 top Polymarket traders hold Under (33%) · Under at 72¢ · $7K held · ended Nov 8
⚖️
Neutral
Under
12
Under 33%
1 arb excluded
$6.7K
$406.49
63.7¢ → 71.5¢
+12% since entry · 4 traders
Research grade
NeutralUnder at 72%
No measured edge, which here means a loss: the plain consensus (5+ holders, 60 %+, held to resolution) lost −3.0 % a trade after costs out of sample in the full-year test (n 86,296, 95 % CI −3.6 to −2.4 %).
- Spread or totalOct 22 backtest: spreads and totals −14.5 % a trade in spring (95 % CI −27 to −1), +1.5 % in October: no edge.
- Consensus under 60 %Every backtest started at 60 %+ of the holders; below that nothing was measured.
- Favourite (60–95¢)Full year, out of sample: 0.70–0.90 lost −0.9 % a trade (n 26,050, 95 % CI −1.5 to −0.3): the least bad band, still a loss. The Oct 22 backtest's +0.4 % (n 4,327) was not confirmed.
The rules come from our Oct 22 2026 backtest (one entry per market, held to resolution, after a 1¢ half-spread and Polymarket's taker fees). Our full-year test without hindsight (Oct 26 2026) found none of them profitable out of sample, and the plain consensus lost −3.0 % a trade. The grade describes the market; it is not a forecast, not an edge and not advice.
Smart Money Signal
4 of 12 top traders (33%)1 arbitrage trader dimmed8 hold an outcome priced under 50%7 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
FL Flaznorp | Underavg 63.8¢ | $5.0K | $5.4K | +$415.51 | 51% 27272-25818 (53090) |
OM omnibus-076daaCTR | Overavg 32.1¢ | $276.75 | $427.17 | +$21.57 | 50% 21821-22062 (43883) |
NM NM-P | Underavg 61¢ | $304.99 | $307.49 | +$2.5 | 64% 10183-5729 (15912) |
0X 0xe02066958cfd02ee1fc8a4cdb51b56a1ca50f39bCTR | Overavg 29¢ | $257.78 | $271.11 | +$13.33 | 53% 232-209 (441) |
38 38791873984189ARB<$100 | Overavg 37¢ | $160.15 | $153.37 | -$6.78 | 48% 63191-68207 (131398) |
| └ Over leg | Overavg 37¢ | $95.09 | $91.24 | -$3.86 | |
| └ Under leg | Underavg 67.5¢ | $65.06 | $62.14 | -$2.92 | |
GO GoalLineGhostCTR<$100 | Overavg 31.8¢ | $68.1 | $61.08 | -$7.02 | 50% 29172-29037 (58209) |
![]() RN1<$100 | Underavg 66.1¢ | $23.39 | $24.6 | +$1.21 | 53% 63014-55227 (118241) |
MA MadridTimeCTR<$100 | Overavg 36.1¢ | $23.62 | $22.55 | -$1.07 | 48% 1776-1912 (3688) |
PA Pan9XCTR<$100 | Overavg 33.7¢ | $21.9 | $19.18 | -$2.72 | 54% 10485-8797 (19282) |
GC GC-P<$100 | Underavg 61¢ | $13.3 | $13.41 | +$0.11 | 64% 10184-5783 (15967) |
GH ghorrockCTR<$100 | Overavg 38¢ | $11.24 | $10.68 | -$0.56 | 58% 23579-16943 (40522) |
![]() VeryLucky888CTR | Overavg 34.7¢ | $390.26 | $9.81 | -$36.42 | 58% 47904-34520 (82424) |
LI LightParadoxCTR<$100 | Overavg 37.2¢ | $5.99 | $6.04 | +$0.06 | 49% 1800-1902 (3702) |
Invested
$4,968.64
Value
$5.4K
PnL
+$415.51
Record
51%
27272-25818 (53090)
Invested
$276.75
Value
$427.17
PnL
+$21.57
Record
50%
21821-22062 (43883)
Invested
$304.99
Value
$307.49
PnL
+$2.5
Record
64%
10183-5729 (15912)
Invested
$257.78
Value
$271.11
PnL
+$13.33
Record
53%
232-209 (441)
Invested
$160.15
Value
$153.37
PnL
-$6.78
Record
48%
63191-68207 (131398)
Both legs:
Invested
$68.1
Value
$61.08
PnL
-$7.02
Record
50%
29172-29037 (58209)
RN1<$100Invested
$23.39
Value
$24.6
PnL
+$1.21
Record
53%
63014-55227 (118241)
Invested
$23.62
Value
$22.55
PnL
-$1.07
Record
48%
1776-1912 (3688)
Invested
$21.9
Value
$19.18
PnL
-$2.72
Record
54%
10485-8797 (19282)
Invested
$13.3
Value
$13.41
PnL
+$0.11
Record
64%
10184-5783 (15967)
Invested
$11.24
Value
$10.68
PnL
-$0.56
Record
58%
23579-16943 (40522)
VeryLucky888CTRInvested
$390.26
Value
$9.81
PnL
-$36.42
Record
58%
47904-34520 (82424)
Invested
$5.99
Value
$6.04
PnL
+$0.06
Record
49%
1800-1902 (3702)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
71.5¢ price + 1.0¢ spread + 1.0¢ fee (Sports 5%). Win more often than this and the bet pays.
A market order pays the taker fee and crosses the spread (assumed 1.0¢); a limit order pays no fee but may not fill. The fee category is a guess from the title.
Market Info
Traders in this Market
Flaznorp
Under — $5.4K
omnibus-076daa
CTROver — $427.17
NM-P
Under — $307.49
0xe02066958cfd02ee1fc8a4cdb51b56a1ca50f39b
CTROver — $271.11
38791873984189
ARBArbitrage — excluded
GoalLineGhost
CTROver — $61.08

RN1
Under — $24.6
MadridTime
CTROver — $22.55
Pan9X
CTROver — $19.18
GC-P
Under — $13.41